<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        a{
            background:url("file/110 - 副本.png");
            width:67px;
            height:32px;
            display:block;
        }
        a:hover{
            background-position:bottom;
        }
    </style>
</head>
<body>
   <a href="#"></a>
</body>
</html>